Environmental monitor family Rack Sentry expands the SensiNet product line with features developed specifically for the needs of data center operations, said the company. The units include multipoint nodes for determination of rack temperature gradients.

Ideal for professional preventive maintenance and troubleshooting applications, the 160x120 thermal imager is an addition to the Test and Measurement line and M12™ Lithium-Ion system, the company says.

Used in various IAQ applications, the AQ100 is a handheld, highly sensitive, and extremely accurate IAQ monitor. The CO2/temperature probe is included. The CO2 sensor has a range of 0-5,000 ppm with a 1-ppm resolution, and ambient temperature of -4 to 176˚F.

Tool policies should be reviewed at least annually to confirm that contractors and technicians are both satisfied with the arrangement, as well as to ensure that everyone is clear on who provides which tools and what the rules are for broken, lost, or stolen tools.

The Venergy Advanced Metering System provides complete energy monitoring for all electric and nonelectric load types including lighting, HVAC, plug loads, photovoltaic, water, and gas, among others.

The NEWS reports on new products found by our editors at the recent AHR Expo in Chicago. Products are listed in alphabetical order within each category.

Spectroline® AR-GLO 4/E® universal dye can be used in any air conditioning or refrigeration system, with any type of refrigerant or lubricant that is in the system. When the leak detection dye is added to the system, it circulates with the refrigerant and oil.

This is the first of a three-part series covering the importance of liquid subcooling in a refrigeration or air conditioning system.

For securing PEX, CPVC, or copper piping in domestic hot- and cold-water systems and in hydronic heating applications when a job is in process or interrupted, the Speedfit test caps provide a leak-proof seal in conjunction with the company’s push-fit fittings.

Videoscope units — Model TTSVS.6-1 and Model TTSVS.6-3 — are designed for portable, on-site inspections. The articulating video borescopes feature two-way articulation (±120°) with on-board (standalone) image processing and battery-powered operation.